In a random sampling of church websites in 2014, I discovered that 3 days before Christmas, 58% of websites were missing Christmas service times. As I said at the time, failing to provide this information is failing to love the people who are looking to visit church at Christmas.
A great example of a church doing this well is the 12Stone Church.
They put a link to all the important Easter information in their main menu:
They also included a compelling message on the homepage: